Patents Assigned to Prime Line Products Co., Inc.
  • Combined door bumper and patch for damaged walls
    Patent number: D352889
    Type: Grant
    Filed: May 17, 1993
    Date of Patent: November 29, 1994
    Assignee: Prime Line Products Co., Inc.
    Inventors: Richard H. Crowther, Leslie W. Burns
  • Door frame hanger
    Patent number: D663961
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: July 24, 2012
    Assignee: Prime-Line Products Co., Inc.
    Inventor: Les Burns